User's Manual

HM35 Series – User’s Manual
Rev. 2.0 on 1 March 2004 Page 27 of 32
6) Exit the sub-menu by pressing the F4/ESC button, then press it a second time to exit the main menu and return to the standby
screen.
To deactivate the scrambler:
1) Ensure your receiving party has also deactivated their scrambler.
2) Follow the procedures outlined above. At step 5, remove the
symbol.
10.7 Audio amplifier (PA function)
It is possible to use the transceiver’s audio amplifier to drive an external speaker and amplify your voice. This
provides you with a sort of “mobile megaphone”, which can be used for special operations. To activate this function:
1) Press the menu/↵ button to access the command menu, then use the buttons to highlight the
Switches
option.
2) Press
menu/
↵ to view the available sub-menus.
3) Press the
buttons repeatedly until the
PA
sub-menu is highlighted.
4) Press menu/↵ to insert the
symbol. The audio amplifier will be activated, and the icon will appear on the display.
5) Exit the sub-menu by pressing the
F4/E
SC
button, then press it a second time to exit the main menu and return to the standby
screen.
At this point, each time you press the
PTT
transmission button, instead of transmitting, your voice transmission will
be heard on the external speaker.
To reactivate normal radio functions, repeat the above procedure, removing the
symbol in step 4.

Once you have finished using the PA, do not forget to reactivate your radio’s normal functions.
 A faulty connection to the external speaker may seriously damage the transceiver.
10.8 Auxiliary output
The rear
Input/Output
socket of the radio can control external devices that are activated/deactivated each time you
turn your device on/off. To activate this function:
1) Press the menu/↵ button to access the command menu, then use the buttons to highlight the
Switches
option.
2) Press menu/↵ to view the available sub-menus.
3) Press the
buttons repeatedly until the
Aux.Out
sub-menu is highlighted.
4) Press menu/↵ to insert the
symbol. The auxiliary output will be activated, and the icon will appear on the display when
the device is in standby.
5) Exit the sub-menu by pressing the
F4/E
SC
button, then press it a second time to exit the main menu and return to the standby
screen.
To reactivate normal radio functions, follow the procedure outlined above.
 A faulty connection to the Input/Output socket may seriously damage the transceiver.
10.9 External alarm
You can program your radio so that, each time you receive a valid selective call, external devices are activated (e.g.,
an acoustic alarm to advise you of an incoming call if you are away from your vehicle) using a suitable contact with
the rear
Input/Output
socket on the radio. To activate this function:
1) Press the menu/↵ button to access the command menu, then use the buttons to highlight the
Switches
option.
2) Press menu/↵ to view the available sub-menus.
3) Press the
buttons repeatedly until the
Alarm
(auxiliary output) sub-menu is highlighted.
4) Press menu/↵ to insert the
symbol. The auxiliary output will be activated, and the icon will appear on the display when
the device is in standby.